Wall telephone for intercom systems
This telephone is designed for use in connection with intercom. telephones
HA 270. They are used at places where it is
only necessary to communicate with one station and not with all stations of the system.
microtelephone RE 4036 of black bakelite with removable capsule transmitter RC 4000/40, 40 ohm, and cord RS 5080,
DC bell RA 610/6, 100 ohm, press button for signalling, case of black enamelled sheet iron.
height 160 mm, width 115 mm, weight 1.7 kg. The dimensions refer to the back plate of the telephone.
Taken from the L. M. Ericsson Telephones and Signalling Material Catalogue No. 188 (1934)
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